J.C. Spitzer

2.5k total citations · 1 hit paper
54 papers, 1.9k citations indexed

About

J.C. Spitzer is a scholar working on Agronomy and Crop Science, Genetics and Small Animals. According to data from OpenAlex, J.C. Spitzer has authored 54 papers receiving a total of 1.9k indexed citations (citations by other indexed papers that have themselves been cited), including 44 papers in Agronomy and Crop Science, 29 papers in Genetics and 8 papers in Small Animals. Recurrent topics in J.C. Spitzer's work include Reproductive Physiology in Livestock (43 papers), Genetic and phenotypic traits in livestock (29 papers) and Ruminant Nutrition and Digestive Physiology (10 papers). J.C. Spitzer is often cited by papers focused on Reproductive Physiology in Livestock (43 papers), Genetic and phenotypic traits in livestock (29 papers) and Ruminant Nutrition and Digestive Physiology (10 papers). J.C. Spitzer collaborates with scholars based in United States and Australia. J.C. Spitzer's co-authors include M. W. Richards, D. G. Morrison, R. P. Wettemann, William E. Price, L. C. Faulkner, J. Ν. Wiltbank, D. M. Henricks, F. M. Hopkins, P. D. Burns and J.A. Vizcarra and has published in prestigious journals such as Food Chemistry, Journal of Animal Science and Theriogenology.

In The Last Decade

J.C. Spitzer

53 papers receiving 1.7k citations

Hit Papers

align trajectories

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

Effect of Varying Levels of Postpartum Nutrition and Body Condition at Calving on Subsequent Reproductive Performance in Beef Cattle23

1986 420 citations J.C. Spitzer et al. Journal of Animal Science profile →

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name	h						Papers	Cites
J.C. Spitzer United States	22	1.5k	1.2k	401	251	172	54	1.9k
N. R. Adams Australia	19	638 0.4×	624 0.5×	301 0.8×	133 0.5×	107 0.6×	91	1.4k
I. Bruckental Israel	23	1.4k 1.0×	721 0.6×	494 1.2×	281 1.1×	66 0.4×	65	1.9k
Jean-Paul Laforest Canada	22	319 0.2×	277 0.2×	578 1.4×	474 1.9×	215 1.3×	63	1.4k
J. Proulx Canada	17	671 0.4×	406 0.3×	199 0.5×	61 0.2×	87 0.5×	47	892
Olimpia Barbato Italy	17	367 0.2×	264 0.2×	244 0.6×	173 0.7×	50 0.3×	78	792
H. Yaakub Malaysia	19	496 0.3×	273 0.2×	228 0.6×	38 0.2×	169 1.0×	72	938
Zarbakht Ansari Pirsaraei Iran	18	217 0.1×	174 0.1×	400 1.0×	48 0.2×	81 0.5×	98	894
R. Volcani Israel	16	320 0.2×	170 0.1×	231 0.6×	75 0.3×	50 0.3×	49	719
M. Nisa Pakistan	17	293 0.2×	151 0.1×	392 1.0×	96 0.4×	27 0.2×	66	970
C. F. Aréchiga Mexico	17	504 0.3×	310 0.3×	515 1.3×	89 0.4×	221 1.3×	29	947

Countries citing papers authored by J.C. Spitzer

Since Specialization

Citations

This map shows the geographic impact of J.C. Spitzer's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by J.C. Spitzer with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites J.C. Spitzer more than expected).

Fields of papers citing papers by J.C. Spitzer

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by J.C. Spitzer. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by J.C. Spitzer. The network helps show where J.C. Spitzer may publish in the future.

Co-authorship network of co-authors of J.C. Spitzer

This figure shows the co-authorship network connecting the top 25 collaborators of J.C. Spitzer. A scholar is included among the top collaborators of J.C. Spitzer based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with J.C. Spitzer. J.C. Spitzer is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

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20 of 20 papers shown

Chenoweth, P.J., et al.. (2010). Guidelines for using the bull breeding soundness evaluation form.. 2(1). 43–50. 46 indexed citations

Higdon, H. Lee, et al.. (2001). Streptozocin-induced Pancreatic Islet Destruction in Beef Cows. Veterinary Pathology. 38(6). 715–720. 9 indexed citations

Spitzer, J.C., et al.. (2001). Estrus and pregnancy after synchrony with lutalyse in conjunction with Syncro-Mate-B. Theriogenology. 55(9). 1787–1795.

Higdon, H. Lee, J.C. Spitzer, F. M. Hopkins, & William C. Bridges. (2000). Outcomes of breeding soundness evaluation of 2898 yearling bulls subjected to different classification systems. Theriogenology. 53(6). 1321–1332. 27 indexed citations

Spitzer, J.C., et al.. (1999). Retention of a functional corpus luteum and peripheral concentrations of 13,14-dihydro-15-keto-prostaglandin F2alpha following metestrus administration of Syncro-Mate-B.. Journal of Animal Science. 77(4). 948–948. 3 indexed citations

Morrison, D. G., et al.. (1999). Influence of prepartum body condition score change on reproduction in multiparous beef cows calving in moderate body condition.. Journal of Animal Science. 77(5). 1048–1048. 70 indexed citations

Spitzer, J.C., et al.. (1998). Serum testosterone concentration, efficiency of estrus detection and libido expression in androgenized beef cows. Theriogenology. 49(6). 1195–1207. 5 indexed citations

Spitzer, J.C., et al.. (1998). A retrospective analysis of factors contributing to calf mortality and dystocia in beef cattle. Theriogenology. 49(8). 1515–1523. 85 indexed citations

Vizcarra, J.A., R. P. Wettemann, J.C. Spitzer, & D. G. Morrison. (1998). Body condition at parturition and postpartum weight gain influence luteal activity and concentrations of glucose, insulin, and nonesterified fatty acids in plasma of primiparous beef cows.. Journal of Animal Science. 76(4). 927–927. 113 indexed citations

10.

Hopkins, Fred M. & J.C. Spitzer. (1997). The New Society for Theriogenology Breeding Soundness Evaluation System. Veterinary Clinics of North America Food Animal Practice. 13(2). 283–293. 48 indexed citations

11.

Bell, Daniel J., et al.. (1996). Methodology for adjusting scrotal circumference to 365 or 452 days of age and correlations of scrotal circumference with growth traits in beef bulls. Theriogenology. 46(4). 659–669. 3 indexed citations

12.

Spitzer, J.C., D. G. Morrison, R. P. Wettemann, & L. C. Faulkner. (1995). Reproductive responses and calf birth and weaning weights as affected by body condition at parturition and postpartum weight gain in primiparous beef cows. Journal of Animal Science. 73(5). 1251–1257. 176 indexed citations

13.

Chenoweth, P.J., et al.. (1993). New Guidelines for the Evaluation of Bulls For Breeding Soundness. 105–107. 9 indexed citations

14.

Burns, P. D. & J.C. Spitzer. (1992). Influence of biostimulation on reproduction in postpartum beef cows2. Journal of Animal Science. 70(2). 358–362. 41 indexed citations

15.

Spitzer, J.C., et al.. (1992). A preliminary study of growth, serum prolactin and reproductive performance of beef heifers grazing -infected tall fescue. Theriogenology. 38(3). 375–384. 19 indexed citations

16.

Pratt, Scott L., et al.. (1991). Comparison of methods for predicting yearling scrotal circumference and correlations of scrotal circumference to growth traits in beef bulls. Journal of Animal Science. 69(7). 2711–2720. 13 indexed citations

17.

Schrick, F. N., J.C. Spitzer, T.C. Jenkins, D. M. Henricks, & T. G. Althen. (1990). Effect of dietary energy restriction on metabolic and endocrine responses during the estrous cycle of the suckled beef cow.. Journal of Animal Science. 68(10). 3313–3313. 18 indexed citations

18.

Breuel, Kevin F., et al.. (1990). First-service pregnancy rate in beef heifers as influenced by human chorionic gonadotropin administration before and/or after breeding. Theriogenology. 34(1). 139–145. 33 indexed citations

19.

Spitzer, J.C., et al.. (1989). Endocrine, estrous and pregnancy response to varying dosages of Luprostiol in beef cows. Theriogenology. 31(4). 801–812. 3 indexed citations

20.

Spitzer, J.C.. (1982). Pregnancy rate in peripuberal beef heifers following treatment with syncro-mate-B and gonadotropin releasing-hormone. Theriogenology. 17(4). 373–381. 6 indexed citations

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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